// Copyright  2004-2008 Backplane Ltd.
//
// This file is part of Ubiquity formsPlayer
//
// Ubiquity formsPlayer is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3 of the License, or (at your
// option) any later version.
//
// Ubiquity formsPlayer is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
// more details.
//
// You should have received a copy of the GNU General Public License
// along with Ubiquity formsPlayer If not, see <http://www.gnu.org/licenses/>.
//	
//
//   Purpose: declaration of CImplSingleNodeBinding.
//   $Id$


#pragma once
#include "nodeBinding.h"

class CImplSingleNodeBinding : public CImplNodeBinding
{
public:
	CImplSingleNodeBinding(CXFormsElement* pElement);
	CImplSingleNodeBinding()
		
//		:m_pNode(NULL)
	{
		m_bisBound = true;
		m_pbsXPathExpression = &m_sRef;
		m_bApplyFirstNodeRule = true;
	};
	virtual ~CImplSingleNodeBinding() 
	{
//		::safeRelease(m_pNode);
	};

	virtual HRESULT onvaluechanged();
	virtual HRESULT refresh();
	virtual void disconnect(CBoundNode* pNode);
protected:
	virtual HRESULT GetBoundData(BSTR* psData);
	HRESULT PutBoundData(BSTR const sValue);
	// [TODO]
	// Make private (see nodeset)
public:
	virtual HRESULT isOfType(BSTR sType, bool * pbIsType);
	virtual HRESULT get_type(BSTR * psType);
	HRESULT isOfType(BSTR sNS, BSTR sType, bool *pbIsType);
	
	virtual HRESULT get_p3pType(BSTR * psType);
	CComBSTR m_sRef;
	virtual void getInstanceNode(IXMLDOMNode ** pNode);
	virtual HRESULT putValue(BSTR const  sVal);
	virtual HRESULT getValue(BSTR * psVal);
};
